人教新目標版九上英語Unit6SectionA（3a-3c）【教案】

Unit6Whenwasitinvented?SectionA（3a-3c）TeachingAims1.語言能力：了解我國茶葉發(fā)明及其傳播的簡要歷史。2.文化意識：了解中國的茶文化，懂得有些發(fā)明來自于偶然。3.思維品質(zhì)：能通過快速閱讀獲取文章主旨或者段落大意。4.學習能力：用一般過去時的被動語態(tài)談?wù)摪l(fā)明的歷史。TeachingDifficulties用一般過去時的被動語態(tài)談?wù)摪l(fā)明的歷史。TeachingAidsmultimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1Warmingup由茶作導入只是一種思路，老師也可以以“意外中得來的發(fā)明”作為導入。AskSsiftheyknowthemostpopularbeverageinChina.ShowSsavideoaboutChineseteaculture,thenaskthemtonameafewtypestea.AskSsiftheyknowthenameoftheearliestbookthatintroducedteainChinesehistoryanditwaswrotebywhom.Step2Presentation&ReadingPre-readingTellSsthatthehistoryofteacanbetracedbackto5,000yearsago.Askthemiftheyknowteawasinventedbywhomandhowitwasinvented.AskSstoreadthetitleofthepassage.Givethemthinkingtimeandaskthemtodiscussinpairs:What’sthemeaningof“AnAccidentalInvention”?Canyouthinkofaninventionwhichwasinventedbyaccident?(Tip:TcanlookupinformationontheinternetandusetheinventionofPopsicleandchocolatecookieasexamples.)While-reading3aAskSstoreadthepassagequicklyandmatcheachparagraphwithitmainidea.Answers:paragraph1—Howteawasinventedbyaccidentparagraph2—LuYuandhisbookChaJingparagraph3—HowteaspreadtoothercountriesOptionalChoice:ShowPPTP18,askSstoreadthefirstparagraphandcompletethechart.(Whoinventedtea?Whenwasteainvented?Howwasteainvented?)AskSstoreadthesecondparagraphandanswerthequestion:WhywasLuYucalledthe“saintoftea”?Answer:BecauseheknewalotaboutteaandhewroteChaJing—theearliestbookinChinesehistorytointroducetea.(Tip:Ssareencouragedtogivedifferentanswersforthesamequestion.)AskSstoreadthethirdparagraphandcompletethetimeline.6thand7thcenturies:teawasbroughttoKoreaandJapanAround1660:teaappearedinEngland19thcentury:theteatradefromChinatoWesterncountriestookplaceAskSstoanswerthequestion:WhataretheinfluencesofteatradebetweenChinaandthewesterncountries?Ithelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.While-reading3bAskSstoreadthepassageagainandanswerthequestions:1.Itwasfirstdrunkabout5000yearsago.2.Someleavesfromateaplantfellintosomeboilingdrinkingwateroveranopenfire.Itproducedanicesmellandtasteddelicious.Thisishowteawasinvented.3.LuYuiscalledthesaintoftea.4.Itdescribeshowteaplantsweregrownandusedtomaketea.5.ItwasbroughttoKoreaandJapanduringthe6thand7thcenturiesandtoEnglandaround1660.Post-reading3cAskSstocompletethesentenceswiththecorrectformsoftheverbsinthebox.Answers:1.invented2.drunk3.produced4.brought5.tradedStep3Languagepointslearningbyaccident“偶然;意外地”,相當于bychanceItissaidthat...“據(jù)說”，that后接完整的句子,其中it是形式主語,that從句是真正的主語。remain是動詞，意思是“保持不變；剩余”，作不及物動詞時，可加介詞短語；作系動詞時，后面跟形容詞，意為“保持某種狀態(tài)”。remain不能用于被動語態(tài)。smell作可數(shù)名詞時意為“氣味”，作不可數(shù)名詞時意為“嗅覺”。作動詞時意為“發(fā)出氣味；聞到”。oneof...的意思是“之一”，后面接名詞或代詞的復數(shù)形式，該結(jié)構(gòu)作主語時，謂語動詞通常用單數(shù)形式。takeplace的意思是“發(fā)生;出現(xiàn)”，它易與happen混淆，二者的區(qū)別為：takeplace是不及物動詞短語；常指事先安排或事發(fā)有因的事情。happen是不及物動詞；常指偶然發(fā)生的事情。doubt既可作動詞，也可作名詞，在肯定句中后面常接whether引導的從句，在否定句和疑問句中常接that從句。此處只摘錄部分語法點Step4Summary&HomeworkSummaryAskSstodotheexercisesfromPPTP37-40.Homework:PreviewthegrammarpointsinU6.Dotheexercisesinstudents’book.TeachingReflectionInthisperiod,teachershouldhelpstudentslearnmoreabouttheChi